diff --git a/static/robots.txt b/static/robots.txt
new file mode 100644
index 00000000..361937a6
--- /dev/null
+++ b/static/robots.txt
@@ -0,0 +1,8 @@
+User-agent: *
+Disallow: /docs/3.*/
+Disallow: /docs/4.*/
+Allow: /docs/latest/
+
+Disallow: /ja-jp/docs/3.*/
+Disallow: /ja-jp/docs/4.*/
+Allow: /ja-jp/docs/latest/